EP 0407197 A3 19920401 - PLIANT MEDIA BLASTING DEVICE

Title (en)

PLIANT MEDIA BLASTING DEVICE

Publication

EP 0407197 A3 19920401 (EN)

Application

EP 90307368 A 19900705

Priority

US 37676489 A 19890707

Abstract (en)

[origin: EP0407197A2] The invention relates to a method and to a pliant particulate media device for the same which includes an air source (5) for supplying air pressure to a supply container (8), containing a quantity of pliant blasting media (23), and a discharge line (18). The container is connected with a mechanical feed device (15) that positively meters out a desired quantity of blasting media into a discharge line which conveys the blasting media to a discharge nozzle (20) where it is discharged against a surface to be treated to achieve the desired treatment. The invention additionally relates to a recovery system for separating the pliant blasting media from the debris and the other unwanted materials and a system for removing undesired liquids and chemicals from the pliant blasting media after use.

IPC 1-7

B24C 7/00; B24C 9/00; B24C 11/00

IPC 8 full level

B24C 7/00 (2006.01); B24C 9/00 (2006.01); B24C 11/00 (2006.01)

CPC (source: EP)

B24C 7/0092 (2013.01); B24C 9/006 (2013.01); B24C 11/00 (2013.01); B24C 11/005 (2013.01); Y02P 70/10 (2015.11)

Citation (search report)

DE 3131002 A1 19830324 - CAFTANAT SERGIU DIPL ING
EP 0218869 A1 19870422 - SCHLICK ROTO JET MASCH [DE]
NL 8801397 A 19890616 - WALTER POSTHUMUS
EP 0324937 A1 19890726 - LONZA AG [CH]
CH 654510 A5 19860228 - HUNZIKER WERNER
US 4731125 A 19880315 - CARR LAWRENCE S [US]
DE 1266219 B 19680411 - WILLY BLEULER DIPL ING
DE 2048524 A1 19720413 - HOELTER HEINZ [DE]
GB 218911 A 19240717 - BENJAMIN RUSH PEACOCK
US 4439073 A 19840327 - WHITE HAROLD J [US]
DE 225021 C
DE 2220225 A1 19731108 - GOLDMANN KG FRIEDR
[X] PATENT ABSTRACTS OF JAPAN, vol. 8, no. 47 (M-280)[1484], 2nd March 1984; & JP-A-58 202 777 (TOSHIO JIBIKI) 26-11-1983

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0407197 A2 19910109; EP 0407197 A3 19920401; EP 0407197 B1 20011004; AT E206344 T1 20011015; CA 2020333 A1 19910108; CA 2020333 C 20010529; DE 69033815 D1 20011108; DE 69033815 T2 20020613

DOCDB simple family (application)

EP 90307368 A 19900705; AT 90307368 T 19900705; CA 2020333 A 19900703; DE 69033815 T 19900705